Delhi Environment Minister Gopal Rai on Sunday demanded the Centre impose a strict ban on buses operating with poor-quality diesel in the NCR areas of Haryana, Uttar Pradesh and Rajasthan. During a surprise inspection at the Kashmere Gate interstate bus terminal, the minister found that all buses registered in Haryana, Rajasthan and Uttar Pradesh were BS III and BS IV vehicles. "Vehicular emissions account for a significant portion of Delhi's air pollution. While buses in Delhi operate only on compressed natural gas and electricity, those belonging to the neighbouring states of Haryana, Uttar Pradesh and Rajasthan are BS III and BS IV vehicles," he told reporters here. Starting from November 1, only electric, CNG and BS VI-compliant diesel buses will be allowed to operate between Delhi and the cities and towns in Haryana, Uttar Pradesh and Rajasthan that come within the National Capital Region, or NCR, according to directions issued by the Centre's Commission for Air Quality ...
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